2008 Mercedes-Benz R vs. 2011 Chevrolet Impala
To start off, 2011 Chevrolet Impala is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz R would be higher. At 3,900 cc (6 cylinders), 2011 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Impala (230 HP @ 5700 RPM) has 43 more horse power than 2008 Mercedes-Benz R. (187 HP @ 4000 RPM) In normal driving conditions, 2011 Chevrolet Impala should accelerate faster than 2008 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 595 kg more than 2011 Chevrolet Impala.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2011 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz R will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Mercedes-Benz R (440 Nm @ 1400 RPM) has 122 more torque (in Nm) than 2011 Chevrolet Impala. (318 Nm @ 3200 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Impala.
Compare all specifications:
| 2008 Mercedes-Benz R | 2011 Chevrolet Impala | |
| Make | Mercedes-Benz | Chevrolet |
| Model | R | Impala |
| Year Released | 2008 | 2011 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 3900 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 187 HP | 230 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 440 Nm | 318 Nm |
| Torque RPM | 1400 RPM | 3200 RPM |
| Fuel Type | Diesel | Flex Fuel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2250 kg | 1655 kg |
| Vehicle Length | 4940 mm | 5090 mm |
| Vehicle Width | 1930 mm | 1852 mm |
| Vehicle Height | 1670 mm | 1491 mm |
| Wheelbase Size | 2990 mm | 2807 mm |
| Fuel Tank Capacity | 80 L | 64 L |
